.page-disclaimer {
  --ins-num-col: 72px;
  --ins-pad: clamp(16px, 3vw, 34px);
  background-color: var(--ink-950);
  background-image:
    linear-gradient(to right, rgba(30, 59, 52, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 59, 52, 0.35) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px;
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: var(--step-16);
  line-height: 1.75;
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-disclaimer .ins-crumb {
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.04em;
  color: var(--muted-400);
}

.page-disclaimer .lp-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .lp-breadcrumb__item + .lp-breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-700);
}

.page-disclaimer .lp-breadcrumb__item a {
  color: var(--muted-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .lp-breadcrumb__item a:hover,
.page-disclaimer .lp-breadcrumb__item a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-disclaimer .lp-breadcrumb__item [aria-current="page"] {
  color: var(--cyan-200);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ins-hero {
  padding: clamp(24px, 4vw, 48px) 0 clamp(24px, 4vw, 40px);
}

.page-disclaimer .ins-hero__inner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-disclaimer .ins-hero__copy .lp-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--cyan-400);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-700);
}

.page-disclaimer .ins-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--paper-100);
}

.page-disclaimer .ins-hero .lp-lead {
  margin: 0;
  max-width: 40em;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--muted-400);
}

.page-disclaimer .ins-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-700);
  background: var(--pitch-900);
}

.page-disclaimer .ins-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .ins-figure__cap {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--muted-400);
  border-top: 1px solid var(--line-700);
}

/* ---------- 快速定位 ---------- */
.page-disclaimer .ins-jump {
  border-top: 1px solid var(--line-700);
  border-bottom: 1px solid var(--line-700);
  background: var(--pitch-900);
  position: sticky;
  top: var(--head-h);
  z-index: 5;
}

.page-disclaimer .ins-jump__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .ins-jump__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--amber-500);
}

.page-disclaimer .ins-jump__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ins-jump__link {
  display: inline-block;
  white-space: nowrap;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--muted-400);
  text-decoration: none;
  border: 1px solid var(--line-700);
  transition: color 200ms var(--ease), background-color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .ins-jump__link:hover,
.page-disclaimer .ins-jump__link:focus-visible {
  color: var(--ink-950);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-disclaimer .ins-jump__link[data-active="true"] {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .ins-item {
  border-bottom: 1px solid var(--line-700);
  scroll-margin-top: calc(var(--head-h) + 72px);
}

.page-disclaimer .ins-item:nth-of-type(even) {
  background: linear-gradient(180deg, rgba(10, 31, 26, 0.72) 0%, rgba(4, 16, 13, 0) 68%);
}

.page-disclaimer .ins-item__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(26px, 4vw, 48px) 0;
}

.page-disclaimer .ins-item__num {
  font-family: var(--font-mono);
  font-size: var(--step-24);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

.page-disclaimer .ins-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-24);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--paper-100);
}

.page-disclaimer .ins-item__text {
  margin: 0 0 14px;
  max-width: 42em;
  color: var(--paper-100);
}

.page-disclaimer .ins-item__text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ins-item__text a,
.page-disclaimer .ins-note a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.45);
}

.page-disclaimer .ins-item__text a:hover,
.page-disclaimer .ins-note a:hover,
.page-disclaimer .ins-item__text a:focus-visible,
.page-disclaimer .ins-note a:focus-visible {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* ---------- 两条入口 ---------- */
.page-disclaimer .ins-paths {
  display: grid;
  gap: 14px;
  margin: 18px 0 20px;
}

.page-disclaimer .ins-path {
  position: relative;
  border: 1px solid var(--line-700);
  background-color: var(--pitch-900);
  background-image: linear-gradient(var(--cyan-400), var(--cyan-400));
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 0 2px;
  padding: 16px 16px 18px;
  transition: background-size 240ms var(--ease), border-color 240ms var(--ease);
}

.page-disclaimer .ins-path:hover,
.page-disclaimer .ins-path:focus-within {
  background-size: 100% 2px;
  border-color: var(--line-700);
}

.page-disclaimer .ins-path__svg {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  color: var(--cyan-400);
  margin: 0 0 12px;
}

.page-disclaimer .ins-path__tag {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--amber-500);
}

.page-disclaimer .ins-path__title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--step-18);
  line-height: 1.4;
  color: var(--paper-100);
}

.page-disclaimer .ins-path__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pathstep;
  display: grid;
  gap: 8px;
}

.page-disclaimer .ins-path__steps li {
  counter-increment: pathstep;
  position: relative;
  padding-left: 26px;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--muted-400);
}

.page-disclaimer .ins-path__steps li::before {
  content: counter(pathstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--cyan-400);
}

/* ---------- 列表与标签 ---------- */
.page-disclaimer .ins-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 46em;
}

.page-disclaimer .ins-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted-400);
  line-height: 1.75;
}

.page-disclaimer .ins-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--cyan-400);
}

.page-disclaimer .ins-list strong {
  color: var(--paper-100);
  font-weight: 700;
}

.page-disclaimer .ins-note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--amber-500);
  background: rgba(18, 49, 42, 0.72);
  font-size: var(--step-14);
  color: var(--muted-400);
  max-width: 46em;
}

.page-disclaimer .ins-note .lp-tag {
  display: inline-block;
  flex: 0 0 auto;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  border: 1px solid var(--amber-500);
  color: var(--amber-500);
}

/* ---------- 数据带 ---------- */
.page-disclaimer .ins-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-700);
  border: 1px solid var(--line-700);
  margin: 18px 0 20px;
}

.page-disclaimer .ins-metric {
  background: var(--pitch-900);
  padding: 14px 16px;
}

.page-disclaimer .ins-metric__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-24);
  line-height: 1.1;
  color: var(--amber-500);
}

.page-disclaimer .ins-metric__k {
  margin: 4px 0 0;
  font-size: var(--step-12);
  color: var(--muted-400);
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .ins-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-700);
  border: 1px solid var(--line-700);
  margin: 18px 0 0;
}

.page-disclaimer .ins-contact__cell {
  background: var(--pitch-800);
  padding: 14px 16px;
}

.page-disclaimer .ins-contact__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-disclaimer .ins-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-16);
  line-height: 1.5;
  color: var(--paper-100);
  overflow-wrap: anywhere;
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .ins-related {
  display: grid;
  gap: 1px;
  background: var(--line-700);
  border: 1px solid var(--line-700);
  margin: 20px 0 0;
}

.page-disclaimer .ins-related__link {
  display: block;
  background: var(--pitch-900);
  padding: 14px 16px;
  text-decoration: none;
  transition: background-color 200ms var(--ease), padding-left 200ms var(--ease);
}

.page-disclaimer .ins-related__link:hover,
.page-disclaimer .ins-related__link:focus-visible {
  background: var(--pitch-800);
  padding-left: 24px;
}

.page-disclaimer .ins-related__k {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

.page-disclaimer .ins-related__d {
  display: block;
  margin-top: 4px;
  font-size: var(--step-14);
  line-height: 1.6;
  color: var(--muted-400);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .ins-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .ins-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .ins-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .ins-related {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .ins-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: end;
  }

  .page-disclaimer .ins-hero h1 {
    max-width: 15em;
  }

  .page-disclaimer .ins-item__inner {
    grid-template-columns: var(--ins-num-col) minmax(0, 1fr);
    gap: 0 36px;
  }

  .page-disclaimer .ins-item__num {
    font-size: var(--step-44);
    color: var(--cyan-400);
    padding-top: 2px;
    position: sticky;
    top: calc(var(--head-h) + 88px);
    align-self: start;
  }

  .page-disclaimer .ins-item__title {
    font-size: var(--step-32);
  }

  .page-disclaimer .ins-jump__inner {
    gap: 22px;
    overflow-x: visible;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .ins-item__inner {
    grid-template-columns: 96px minmax(0, 1fr) minmax(0, 0.34fr);
    gap: 0 40px;
  }

  .page-disclaimer .ins-item__num {
    border-right: 1px solid var(--line-700);
    padding-right: 20px;
    font-size: var(--step-64);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ins-path,
  .page-disclaimer .ins-jump__link,
  .page-disclaimer .ins-related__link {
    transition: none;
  }
}